@font-face {
  font-family: 'Quattro';
  src: url('/assets/quattro-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Quattro';
  src: url('/assets/quattro-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Writer Mono';
  src: url('/assets/mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #fbfaf7;
  --band: #f2f0ea;
  --raised: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --faint: #dcdad3;
  --accent: #1a7a42;
  --wide: 76rem;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section: clamp(5rem, 10vw, 9rem);
  --mono: 'Writer Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121212;
    --band: #19191a;
    --raised: #1e1e20;
    --ink: #f2f2ef;
    --muted: #98989d;
    --faint: #2f2f31;
    --accent: #4cc27f;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

html:has(dialog.drawer:modal) {
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    400 clamp(1.0625rem, 0.95rem + 0.35vw, 1.1875rem) / 1.65 'Quattro',
    ui-sans-serif,
    system-ui,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap,
.hero,
footer {
  width: 100%;
  max-width: calc(var(--wide) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--muted);
  text-underline-offset: 0.25em;
  transition: text-decoration-color 150ms;
}

a:hover {
  text-decoration-color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

p {
  margin: 0 0 1em;
}

code {
  font-family: var(--mono);
  font-size: 0.875em;
}

.eyebrow,
.meta,
.label,
.years,
footer {
  font-family: var(--mono);
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 1rem;
}

.eyebrow::before {
  content: '# ';
  color: var(--accent);
}

/* ── hero ──────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(5rem, 14vh, 10rem) var(--section);
}

.hero h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(3rem, 1.8rem + 4.5vw, 5.75rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.cursor {
  color: var(--accent);
  font-weight: 400;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}

.lead {
  font-size: clamp(1.3125rem, 1.05rem + 1vw, 1.875rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 38rem;
}

.hero .meta {
  max-width: 38rem;
  line-height: 1.8;
}

.portrait {
  width: clamp(15rem, 24vw, 22rem);
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2.25rem 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--faint);
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
  transition:
    border-color 150ms,
    background-color 150ms;
}

.button:hover {
  border-color: var(--ink);
}

.button.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.button.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 48rem) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3rem;
  }

  .portrait {
    order: -1;
    width: 8.5rem;
  }
}

/* ── sections ──────────────────────────── */

main > section:not(.hero),
main > .wrap {
  padding-block: var(--section);
}

.band {
  background: var(--band);
}

main > section:not(.band, .hero) + section:not(.band) {
  border-top: 1px solid var(--faint);
}

.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head h2 {
  margin: 0;
  max-width: 52rem;
  font-size: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  text-wrap: balance;
}

.section-head .intro {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.125em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1.25rem;
}

.cards.three {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--raised);
  border: 1px solid var(--faint);
  border-radius: 1.25rem;
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

/* ── work ──────────────────────────────── */

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--faint);
}

.work-list li {
  border-top: 1px solid var(--faint);
}

.work-row {
  display: grid;
  grid-template-columns: 8rem minmax(12rem, 18rem) minmax(0, 1fr) 2rem;
  gap: 1rem 2.5rem;
  align-items: baseline;
  padding: 2rem 1rem;
  margin-inline: -1rem;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: background-color 200ms;
}

.work-row:hover {
  background: var(--band);
}

.work-name {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.work-name strong {
  font-size: 1.375rem;
  letter-spacing: -0.015em;
}

.work-summary {
  color: var(--muted);
}

.more {
  justify-self: end;
  color: var(--accent);
  font-size: 1.25rem;
  transition: transform 200ms var(--ease-out);
}

.work-row:hover .more {
  transform: translateX(0.35rem);
}

@media (max-width: 60rem) {
  .work-row {
    grid-template-columns: minmax(0, 1fr) 2rem;
  }

  .work-row .years,
  .work-name,
  .work-summary {
    grid-column: 1;
  }

  .more {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
  }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li,
.prose .tags li + li {
  margin: 0;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--faint);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.875rem;
}

/* ── skills ────────────────────────────── */

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faint);
}

.skill-grid li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.5rem 0.9rem 0;
  border-bottom: 1px solid var(--faint);
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.dots {
  display: inline-flex;
  gap: 0.25rem;
  flex: none;
}

.dots i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--faint);
}

.dots i.on {
  background: var(--accent);
}

.section-link {
  margin: 2.5rem 0 0;
  font-size: 1.125rem;
}

.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.matrix th,
.matrix td {
  padding: 0.6rem 1rem 0.6rem 0;
  border-bottom: 1px solid var(--faint);
  text-align: left;
  vertical-align: baseline;
}

.matrix thead th {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--muted);
}

.matrix tbody th {
  font-weight: 700;
}

.matrix .where {
  color: var(--muted);
}

@media (max-width: 40rem) {
  .matrix .where,
  .matrix thead th:last-child {
    display: none;
  }
}

/* ── working together ──────────────────── */

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 2rem 2.5rem;
  margin: 0;
}

.facts div {
  padding-top: 1.25rem;
  border-top: 2px solid var(--ink);
}

.facts dt {
  margin-bottom: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.facts dd {
  margin: 0;
  color: var(--muted);
}

.terms {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.75rem 1.5rem;
  margin: 0;
}

.terms dt {
  font-weight: 700;
}

.terms dd {
  margin: 0;
}

@media (max-width: 40rem) {
  .terms {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .terms dd {
    margin-bottom: 0.75rem;
  }
}

.prose ol {
  margin: 0;
  padding-left: 1.5rem;
}

.grug {
  margin: 3rem 0 0;
  font-family: var(--mono);
  font-size: 0.9375rem;
  color: var(--muted);
}

/* ── contact ───────────────────────────── */

dl.contact {
  display: grid;
  grid-template-columns: 8ch 1fr;
  align-items: baseline;
  gap: 1rem 2rem;
  margin: 0;
}

dl.contact dt {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--muted);
}

dl.contact dd {
  margin: 0;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

/* ── footer ────────────────────────────── */

footer {
  padding-block: 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

footer nav {
  display: flex;
  gap: 2ch;
}

footer a {
  color: var(--muted);
}

/* ── single-column pages: legal, 404 ───── */

.legal,
.single {
  max-width: 46rem;
  margin-inline: auto;
  padding: clamp(4rem, 12vh, 8rem) var(--gutter) 2rem;
}

.single h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.legal h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: -0.02em;
}

.legal h2 {
  margin: 3rem 0 0.75rem;
  font-size: 1.25rem;
}

.legal h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.0625rem;
}

.legal ul {
  padding-left: 2ch;
}

.back {
  display: inline-block;
  margin-bottom: 3rem;
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
}

.back:hover {
  color: var(--ink);
}

/* ── drawer ────────────────────────────── */

dialog.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 10;
  width: min(48rem, 100vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--faint);
  background: var(--paper);
  color: var(--ink);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: 0 0 4rem rgb(0 0 0 / 0.18);
}

dialog.drawer[open] {
  animation: drawer-in 380ms var(--ease-out);
}

dialog.drawer::backdrop {
  background: rgb(0 0 0 / 0.3);
  backdrop-filter: blur(3px);
  animation: fade-in 380ms var(--ease-out);
}

dialog.drawer.closing {
  animation: drawer-out 240ms ease-in forwards;
}

dialog.drawer.closing::backdrop {
  animation: fade-out 240ms ease-in forwards;
}

@keyframes drawer-in {
  from {
    transform: translateX(100%);
  }
}

@keyframes drawer-out {
  to {
    transform: translateX(100%);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes fade-out {
  to {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  dialog.drawer[open],
  dialog.drawer::backdrop,
  dialog.drawer.closing,
  dialog.drawer.closing::backdrop {
    animation: none;
  }
}

.drawer .panel {
  padding: 0 clamp(1.5rem, 5vw, 4rem) 4rem;
}

.drawer .close {
  position: sticky;
  top: 0;
  z-index: 1;
  display: block;
  margin-inline: calc(-1 * clamp(1.5rem, 5vw, 4rem));
  padding: 1.25rem clamp(1.5rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
}

.drawer .close:hover {
  color: var(--ink);
}

.drawer .eyebrow {
  margin-top: 2rem;
}

.drawer h2 {
  outline: none;
  margin: 0 0 1.5rem;
  font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.prose .lead {
  font-size: clamp(1.1875rem, 1rem + 0.7vw, 1.4375rem);
  margin-bottom: 2.5rem;
}

.prose section + section,
.prose .lead + section {
  margin-top: 2.25rem;
}

.prose h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.prose ul {
  margin: 0;
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 0.5rem;
}

.prose li::marker {
  color: var(--accent);
}

.stack-list .tags {
  margin-top: 0.75rem;
}

.drawer-foot {
  margin: 3.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--faint);
  color: var(--muted);
}

/* ── chat ──────────────────────────────── */

.chat {
  max-width: 52rem;
}

.transcript .turn {
  margin-bottom: 1.5rem;
}

.turn .who {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.turn.agent .who {
  color: var(--accent);
}

.turn p {
  margin: 0.25rem 0 0;
  white-space: pre-line;
}

.turn.visitor p {
  color: var(--muted);
}

.ask {
  display: flex;
  align-items: baseline;
  gap: 1ch;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--faint);
  transition: border-color 150ms;
}

.ask:focus-within {
  border-bottom-color: var(--accent);
}

.ask .prompt {
  font-family: var(--mono);
  color: var(--accent);
}

.ask input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-family: var(--mono);
  font-size: 1.0625rem;
  caret-color: var(--accent);
}

.ask input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.ask input:focus {
  outline: none;
}

.ask.htmx-request {
  opacity: 0.5;
}

.disclosure {
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.notice {
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--accent);
  color: var(--ink);
}

.waiting {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.waiting::before {
  content: '… ';
  color: var(--accent);
}

/* The conversation scrolls inside its own box; column-reverse anchors it at the newest
   message, so no script has to scroll it. The page below never moves. */
.chat .scroll {
  display: flex;
  flex-direction: column-reverse;
  max-height: min(24rem, 55vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--faint) transparent;
}

.chat .scroll:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.chat .scroll:has(.turn) {
  padding-right: 0.5rem;
  margin-bottom: 0.5rem;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 2rem);
  mask-image: linear-gradient(to bottom, transparent, black 2rem);
}